<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">

      <!--药房管理 -->
      <el-form-item label="药房名称" prop="pharmacyId">
        <el-select v-model="queryParams.pharmacyId" clearable placeholder="请选择药房"  @change="handleQuery">
          <el-option
            v-for="pharmacy in pharmacyList"
            :key="pharmacy.pharmacyId"
            :label="pharmacy.pharmacyName"
            :value="pharmacy.pharmacyId" >
          </el-option>
        </el-select>
      </el-form-item>


      <el-form-item label="药品名称" prop="drugId">
        <el-select v-model="queryParams.drugId" clearable placeholder="请输入药品名称" filterable @change="handleQuery">
          <el-option
            v-for="drug in drugList"
            :key="drug.drugId"
            :label="drug.drugName"
            :value="drug.drugId" >
          </el-option>
        </el-select>
      </el-form-item>

      <el-form-item label="当前库存数量" prop="quantity" label-width="100px">
        <el-input
          v-model="queryParams.quantity"
          placeholder="请输入当前库存数量"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['pharmacy:pharmacyStock:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['pharmacy:pharmacyStock:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['pharmacy:pharmacyStock:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['pharmacy:pharmacyStock:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="pharmacyStockList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="序号" align="center" prop="stockId"/>
      <el-table-column label="药房名称" align="center" prop="pharmacyName"/>
      <el-table-column label="药品名称" align="center" prop="drugName"/>
      <el-table-column label="当前库存数量" align="center" prop="quantity">
        <template slot-scope="scope">
          <span
            :class="{ 'stock-warning': scope.row.quantity < scope.row.minQuantity }"
            @mouseenter="handleMouseEnter(scope.row)"
          >
            {{ scope.row.quantity }}
          </span>
        </template>
      </el-table-column>
      <el-table-column label="最低库存预警值" align="center" prop="minQuantity"/>
      <el-table-column label="最后更新时间" align="center" prop="lastUpdateTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.lastUpdateTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['pharmacy:pharmacyStock:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['pharmacy:pharmacyStock:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改库存管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
        <el-form-item label="药房名称" prop="pharmacyId">
<!--          <el-input v-model="form.pharmacyId" placeholder="请输入药房ID"/>-->
          <el-select v-model="form.pharmacyId" placeholder="请选择药房"  @change="handleQuery">
            <el-option
              v-for="pharmacy in pharmacyList"
              :key="pharmacy.pharmacyId"
              :label="pharmacy.pharmacyName"
              :value="pharmacy.pharmacyId" >
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="药品名称" prop="drugId">
<!--          <el-input v-model="form.drugId" placeholder="请输入药品ID"/>-->
          <el-select v-model="form.drugId" placeholder="请选择药品"  filterable clearable  @change="handleQuery">
            <el-option
              v-for="drug in drugList"
              :key="drug.drugId"
              :label="drug.drugName"
              :value="drug.drugId" >
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="当前库存数量" prop="quantity">
          <el-input v-model="form.quantity" placeholder="请输入当前库存数量"/>
        </el-form-item>
        <el-form-item label="最低库存预警值" prop="minQuantity">
          <el-input v-model="form.minQuantity" placeholder="请输入最低库存预警值"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listPharmacyStock, getPharmacyStock, delPharmacyStock, addPharmacyStock, updatePharmacyStock} from "@/api/pharmacy/pharmacyStock"
import drugAndPharmacy from '@/api/pharmacy/mixins/drugAndPharmacy.js'


export default {
  name: "PharmacyStock",
  mixins: [drugAndPharmacy], // 混入公共逻辑
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 库存管理表格数据
      pharmacyStockList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        pharmacyId: null,
        drugId: null,
        quantity: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        pharmacyId: [
          {required: true, message: "药房ID不能为空", trigger: "blur"}
        ],
        drugId: [
          {required: true, message: "药品ID不能为空", trigger: "blur"}
        ],
        quantity: [
          {required: true, message: "当前库存数量不能为空", trigger: "blur"}
        ],
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询库存管理列表 */
    getList() {
      this.loading = true
      listPharmacyStock(this.queryParams).then(response => {
        this.pharmacyStockList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        stockId: null,
        pharmacyId: null,
        drugId: null,
        quantity: null,
        minQuantity: null,
        lastUpdateTime: null
      }
      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.stockId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = "添加库存管理"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const stockId = row.stockId || this.ids
      getPharmacyStock(stockId).then(response => {
        this.form = response.data
        this.open = true
        this.title = "修改库存管理"
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.stockId != null) {
            updatePharmacyStock(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addPharmacyStock(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const stockIds = row.stockId || this.ids
      this.$modal.confirm('是否确认删除库存管理编号为"' + stockIds + '"的数据项？').then(function () {
        return delPharmacyStock(stockIds)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {
      })
    },
    handleMouseEnter(row) {
      if (row.quantity < row.minQuantity) {
        this.$message.warning(`【${row.drugName}】库存不足！当前库存 ${row.quantity}，预警值 ${row.minQuantity}`);
      }
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('pharmacy/pharmacyStock/export', {
        ...this.queryParams
      }, `pharmacyStock_${new Date().getTime()}.xlsx`)
    }
  }
}

</script>

<style scoped lang="scss">
/* 库存预警样式 */
.stock-warning {
  color: red;
  font-weight: bold;
}
</style>
